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Firmware

DH_XVR5x16-T-AstonDB11_MultiLang_V4.004.0000001.1.R.260525.zip

Dahua firmware released May 25, 2026. Encrypted firmware.

Released
May 25, 2026
Version
V4.004.0000001.1.R
Size
133.4 MB
Hardware
Encrypted firmware

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Permanent copy on the Internet Archive (item page)

MD5
b57b4e1e8a1bed7602ffd90367ba1c9f
SHA-256
9e862be5e70f96c237c6bcf851091dae4578221a7c5a97cbe03ec073d790cf7f
Changelog
Release notes

Where it's published

Compatible hardware

This firmware is encrypted (the format Dahua uses for NVR4/NVR5 EI and XI builds), so its contents, including its list of supported hardware, can't be read. Use the model names the vendors list for it instead.